qemu: validate: Reject virStorageSource features we don't want to support with nvram
qemu: validate: Reject virStorageSource features we don't want to support with nvram

Signed-off-by: Prerna Saxena <bc31333ad6fec9acbe44dd06dc6da5d5ad392d0a@nutanix.com>
Signed-off-by: Florian Schmidt <101247a2d315bb2fc86297c64b12eb826dac2bdb@nutanix.com>
Signed-off-by: Rohit Kumar <380c8fbe843a355da9c7be37fa042183ef2c7b81@nutanix.com>
Signed-off-by: Peter Krempa <2cf5c04c61aa466e4a47bfedc747d17279c72ffc@redhat.com>
Reviewed-by: Ján Tomko <4cab11cfb98d3c937327354a78eb07dbb6ee2bc6@redhat.com>
Tested-by: Rohit Kumar <380c8fbe843a355da9c7be37fa042183ef2c7b81@nutanix.com>

libvirt/libvirt,zippy2/libvirt,jfehlig/libvirt,crobinso/libvirt,jfehlig/libvirt,crobinso/libvirt,olafhering/libvirt,zippy2/libvirt,zippy2/libvirt,libvirt/libvirt,crobinso/libvirt,libvirt/libvirt,jfehlig/libvirt,crobinso/libvirt,libvirt/libvirt,zippy2/libvirt,olafhering/libvirt,olafhering/libvirt,olafhering/libvirt,jfehlig/libvirt